mace of twss conveyance of chlorine cylinder from 36 mld water treatment plant at vellayambalam to tcc ltd kochi and filled cylinder back to 36mld water treatment plant mace of twss conveyance of chlorine cylinder from 36 mld water treatment plant at vellayambalam to tcc ltd kochi and filled cylinder back to 36mld water treatment plant , conveyance of chlorine cylinder , conveyance of empty chlorine cylinders from 36 mld water treatment plant , vellayambalam to travancore cochin chemicals limited ( tcc ) at aluva , eranakulam and filled cylinder back to vellayambalamr water treatment plant with all precautionary measures prescribed by m/s tcc ltd . charges including loading the empty cylinder from the plant safely and conveying it to the tcc and unloading the conveyed empty cylinder at tcc and getting filled the conveyed empty cylinder and conveying back the filled cylinder safely back to vellayambalam plant without damaging the cylinder by giving special precaution involving trained safety professionals , unloading the filled cylinder at the plant using safety tools , ropes etc . charges also includes the cost of tools , ropes and safety kits and expenses of trained safety professionals used for loading , unlaoding conveying ( minimum 2nos or more as per the direction of departmental officers . etc